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2203110032020 = 2251948131204583
BaseRepresentation
bin100000000011110011100…
…101110100001010010100
321210121121112012112100121
4200003303211310022110
5242043432132011040
64404032245521324
7315112056201562
oct40036345641224
97717545175317
102203110032020
1177a3741a6087
122b6b89113244
1312c9a1cb1881
14788b9a1aa32
153c4944ccc4a
hex200f3974294

2203110032020 has 48 divisors (see below), whose sum is σ = 4871048595840. Its totient is φ = 834688596096.

The previous prime is 2203110032009. The next prime is 2203110032063. The reversal of 2203110032020 is 202300113022.

It is a junction number, because it is equal to n+sod(n) for n = 2203110031985 and 2203110032003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226649 + ... + 2431231.

It is an arithmetic number, because the mean of its divisors is an integer number (101480179080).

Almost surely, 22203110032020 is an apocalyptic number.

2203110032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203110032020 is an abundant number, since it is smaller than the sum of its proper divisors (2667938563820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203110032020 is a wasteful number, since it uses less digits than its factorization.

2203110032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209424 (or 1209422 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2203110032020 its reverse (202300113022), we get a palindrome (2405410145042).

The spelling of 2203110032020 in words is "two trillion, two hundred three billion, one hundred ten million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 4813 9626 19252 24065 48130 91447 96260 182894 365788 457235 914470 1204583 1828940 2409166 4818332 6022915 12045830 22887077 24091660 45774154 91548308 114435385 228870770 457741540 5797657979 11595315958 23190631916 28988289895 57976579790 110155501601 115953159580 220311003202 440622006404 550777508005 1101555016010 2203110032020